Download LIONsolver 2.1

Download LIONsolver immediately with no registration to get a "read-only" version. You are allowed to read all LIONsolver files and to try tools but you are not allowed to save.

Or register to activate the complete 30-day evaluation copy in order to save your work.

Windows users:

Start downloading LIONsolver for Windows (File size: 40MB)

NOTE: if you register and sign in, your license key will be listed at the bottom of this page. The key must be inserted after running LIONsolver and getting the splash screen, or from the program itself, by using the Help - Insert new license key... menu item.

The package contains:

  • The complete LIONsolver 2.1 application (input limitations are present in the trial version)

System requirements:

  • Microsoft Windows 8, 7, Vista, or XP
  • Compatible with 32- and 64-bit versions
  • Java Runtime Environment, 32-bit version (LIONsolver will point to the correct download if needed)
  • Minimum disk space required: 100MB
  • Minimum main memory required: 1GB

Mac OS X users:

Start downloading LIONsolver for Mac OS X (File size: 40MB)

NOTE: if you register and sign in, your license key will be listed at the bottom of this page. The key must be inserted after running LIONsolver and getting the splash screen, or from the program itself, by using the Help - Insert new license key... menu item.

The package contains:

  • The complete LIONsolver 2.1 application (input limitations are present in the trial version)

System requirements:

  • Mac OS X 10.6 (Snow Leopard) or higher
  • Intel Mac; PowerPC not supported
  • Minimum disk space required: 100MB
  • Minimum main memory required: 1GB

Your License Key(s)

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If you are not a registered user, please register and come back to obtain a trial key.